DE2243557A1 - Verfahren zum zerkleinern und abbauen von kohle - Google Patents

Verfahren zum zerkleinern und abbauen von kohle

Info

Publication number
DE2243557A1
DE2243557A1 DE2243557A DE2243557A DE2243557A1 DE 2243557 A1 DE2243557 A1 DE 2243557A1 DE 2243557 A DE2243557 A DE 2243557A DE 2243557 A DE2243557 A DE 2243557A DE 2243557 A1 DE2243557 A1 DE 2243557A1
Authority
DE
Germany
Prior art keywords
coal
anhydrous
inert gas
acetone
suspension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE2243557A
Other languages
German (de)
English (en)
Inventor
Robert G Aldrich
Jun Douglas V Keller
Richard G Sawyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syracuse University
Original Assignee
Syracuse University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Syracuse University filed Critical Syracuse University
Publication of DE2243557A1 publication Critical patent/DE2243557A1/de
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/29—Obtaining a slurry of minerals, e.g. by using nozzles
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
DE2243557A 1972-02-18 1972-09-05 Verfahren zum zerkleinern und abbauen von kohle Ceased DE2243557A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00232324A US3815826A (en) 1972-02-18 1972-02-18 Chemical comminution and mining of coal

Publications (1)

Publication Number Publication Date
DE2243557A1 true DE2243557A1 (de) 1973-08-23

Family

ID=22872663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2243557A Ceased DE2243557A1 (de) 1972-02-18 1972-09-05 Verfahren zum zerkleinern und abbauen von kohle

Country Status (4)

Country Link
US (1) US3815826A (enrdf_load_stackoverflow)
DE (1) DE2243557A1 (enrdf_load_stackoverflow)
FR (1) FR2172070B1 (enrdf_load_stackoverflow)
GB (1) GB1383796A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294157A (zh) * 2021-05-10 2021-08-24 太原理工大学 一种加快中、厚致密夹层溶解垮塌的盐层造腔控制方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918761A (en) * 1974-02-14 1975-11-11 Univ Syracuse Res Corp Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom
US3870237A (en) * 1974-02-14 1975-03-11 Univ Syracuse Res Corp Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom
US4032193A (en) * 1974-03-28 1977-06-28 Shell Oil Company Coal disaggregation by basic aqueous solution for slurry recovery
US4076078A (en) * 1976-08-23 1978-02-28 Shell Oil Company Process for forming a coalate solution in-situ
US4130164A (en) * 1977-08-11 1978-12-19 Syracuse Research Corporation Process for coal gasification
US4132448A (en) * 1977-09-06 1979-01-02 Chevron Research Company Method of recovering coal in aqueous slurry form
US4191425A (en) * 1977-09-06 1980-03-04 Chevron Research Company Ethanolamine in a method of recovering coal in aqueous slurry form
US4146366A (en) * 1977-11-21 1979-03-27 The Keller Corporation Method of removing gangue materials from coal
US4522265A (en) * 1980-02-25 1985-06-11 University Of Southern California Method for fracturing of oil shale
US4400034A (en) * 1981-02-09 1983-08-23 Mobil Oil Corporation Coal comminution and recovery process using gas drying
US4533084A (en) * 1983-04-15 1985-08-06 Mobil Oil Corporation Method for comminuting bituminous coal using an aqueous methanol solution
US4546925A (en) * 1983-09-09 1985-10-15 General Electric Company Supermicronized process for coal comminution
US4630778A (en) * 1983-11-14 1986-12-23 Mobil Oil Corporation Separation of mixtures of bituminous coal and lower rank coal by selective chemical comminution
US4695372A (en) * 1986-05-15 1987-09-22 The United States Of America As Represented By The United States Department Of Energy Conditioning of carbonaceous material prior to physical beneficiation
US4787918A (en) * 1986-10-31 1988-11-29 The Babcock & Wilcox Company Process for producing deep cleaned coal
US5199766A (en) * 1991-12-11 1993-04-06 Atlantic Richfield Company Cavity induced stimulation of coal degasification wells using solvents
US5304576A (en) * 1992-08-14 1994-04-19 Southwestern Laboratories, Inc. Waste tire disposal and recycling
DE102005031410B4 (de) * 2005-07-05 2007-04-12 Siemens Ag Verfahren zum Aufbau einer multimedialen Verbindung bei kaskadierter Verbindungsweiterleitung
US20080196298A1 (en) * 2005-07-15 2008-08-21 Mills Anthony R Synthesizing Hydrocarbons of Coal with Ethanol
NZ591171A (en) * 2008-07-28 2013-05-31 Forbes Oil And Gas Pty Ltd Liquefaction of carbonaceous material using a pressurised superheated liquid
TW201446329A (zh) 2013-03-11 2014-12-16 道達爾研究及技術弗呂公司 用噴射磨製造形態優化的細顆粒的方法、用於該方法的噴射磨和所製造的顆粒
CN111852364B (zh) * 2020-07-29 2022-03-01 中国石油化工股份有限公司 旋流分离与机械破碎式煤屑清理系统及其工作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113294157A (zh) * 2021-05-10 2021-08-24 太原理工大学 一种加快中、厚致密夹层溶解垮塌的盐层造腔控制方法

Also Published As

Publication number Publication date
GB1383796A (en) 1974-02-12
US3815826A (en) 1974-06-11
FR2172070B1 (enrdf_load_stackoverflow) 1976-08-13
FR2172070A1 (enrdf_load_stackoverflow) 1973-09-28

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Legal Events

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OD Request for examination
8131 Rejection